chore(deps): update benchmark-action/github-action-benchmark action to v1.21.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
benchmark-action/github-action-benchmark	action	minor	v1.20.7 → v1.21.0

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Release Notes

benchmark-action/github-action-benchmark (benchmark-action/github-action-benchmark)

v1.21.0

Compare Source

• fix include package name for duplicate bench names (#​330)
• fix avoid duplicate package suffix in Go benchmarks (#​337)

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.7%. Comparing base (29d2689) to head (2d8eb5c).
⚠️ Report is 31 commits behind head on main.

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #7989   +/-   ##
=====================================
  Coverage   81.7%   81.7%           
=====================================
  Files        304     304           
  Lines      23337   23337           
=====================================
  Hits       19081   19081           
  Misses      3867    3867           
  Partials     389     389           

see 2 files with indirect coverage changes

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